Allow tests to specify local device types

Enable tests to specify the device types they intend to use. This can
override device types specified in system properties of the DUT itself.

Update PowerStatusMonitorActionTest to pass on a playback device.

Bug: 182544218
Test: atest PowerStatusMonitorActionTest
Change-Id: I203f1afe36e3ca0068169bdf6d868b6c95259a9d
2 files changed